Google Tag Manager Super-Saver

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Google Tag Manager Super-Saver",
  "description": "Streamlines your workflow for testing pages in Google Tag Manager",
  "version": "1.2",
  "browser_action": {
    "default_icon": {
      "38": "imgs/gtm-saver-icon-inactive38.png"
    },
    "default_popup": "gtm-saver.html",
    "default_title": "GTM Super-Saver"
  },
  "background": {
    "scripts": [
      "gtm-background-actions.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "css": [
        "gtm-content-styles.css"
      ],
      "js": [
        "gtm-content-actions.js"
      ],
      "matches": [
        "https://tagmanager.google.com/*"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "activeTab",
    "http://*/*",
    "https://*/*",
    "storage",
    "webNavigation"
  ]
}